A Classifier Based on the Maximal Fuzzy Similarity in the Generalized Lukasiewicz-Structure. - Pasi Luukka; Kalle Saastamoinen; Ville Könönen (FUZZ-IEEE, 2001)

A classifier based on the fuzzy similarity in the Lukasiewicz structure with different metrics. - Kalle Saastamoinen; Ville Könönen; Pasi Luukka (FUZZ-IEEE, 2002)

Fuzzy similarity based classification in normal Lukasiewicz algebra with geometric and harmonic mean. - Pasi Luukka; Kalle Saastamoinen (EUSFLAT Conf., 2003)

Comparison of the use of different similarities based on T-norms in the classification tasks. - Kalle Saastamoinen; Pasi Luukka (EUSFLAT Conf., 2003)

Testing continuous t-norm called Lukasiewicz algebra with different means in classification. - Kalle Saastamoinen; Pasi Luukka (FUZZ-IEEE, 2003)

Comparison of two different dimension reduction methods in classification by arithmetic, geometric and harmonic similarity measure. - Pasi Luukka; Aurel Meyer (FUZZ-IEEE, 2004)

Weighted Similarity Classifier Using Differential Evolution and Genetic Algorithm in Weight Optimization. - Pasi Luukka; Jouni Sampo (J. Adv. Comput. Intell. Intell. Informatics, 2004)

Similarity Classifier with Generalized mean Applied to Medical Data Using Different Preprocessing Methods. - Pasi Luukka; Tapio Leppälampi (FUZZ-IEEE, 2005)

Stability Issues with Classifier Using Lukasiewicz Similarity and Modified Schweizer & Sklar Equations. - Pasi Luukka; Jouni Sampo (J. Adv. Comput. Intell. Intell. Informatics, 2005)

Similarity Classifier with Generalized Mean; Ideal Vector Approach. - Jouni Sampo; Pasi Luukka (FSKD, 2006)

Similarity Classifier using Measure Derived from Yus Norms Applied to Medical Data Sets. - Pasi Luukka (FUZZ-IEEE, 2006)

New Classifier Based on Fuzzy Level Set Subgrouping. - Paavo Kukkurainen; Pasi Luukka (KES (3), 2006)

Similarity classifier with generalized mean applied to medical data. - Pasi Luukka; Tapio Leppälampi (Comput. Biol. Medicine, 2006)

Similarity classifier using similarity measure derived from Yu's norms in classification of medical data sets. - Pasi Luukka (Comput. Biol. Medicine, 2007)

Similarity classifier in diagnosis of bladder cancer. - Pasi Luukka (Comput. Methods Programs Biomed., 2008)

Classification method using fuzzy level set subgrouping. - Paavo Kukkurainen; Pasi Luukka (Expert Syst. Appl., 2008)

Solving leontief input-output model with fuzzy entries. - Jorma K. Mattila; Pasi Luukka (FUZZ-IEEE, 2009)

Classification based on fuzzy robust PCA algorithms and similarity classifier. - Pasi Luukka (Expert Syst. Appl., 2009)

PCA for fuzzy data and similarity classifier in building recognition system for post-operative patient data. - Pasi Luukka (Expert Syst. Appl., 2009)

Similarity classifier using similarities based on modified probabilistic equivalence relations. - Pasi Luukka (Knowl. Based Syst., 2009)

Nonlinear fuzzy robust PCA algorithms and similarity classifier in bankruptcy analysis. - Pasi Luukka (Expert Syst. Appl., 2010)

Fuzzy Similarity in Multicriteria Decision-Making Problem Applied to Supplier Evaluation and Selection in Supply Chain Management. - Pasi Luukka (Adv. Artif. Intell., 2011)

Differential Evolution Classifier in Noisy Settings and with Interacting Variables. - Pasi Luukka; Jouni Lampinen (Appl. Soft Comput., 2011)

Feature selection using fuzzy entropy measures with similarity classifier. - Pasi Luukka (Expert Syst. Appl., 2011)

Fuzzy beans in classification. - Pasi Luukka (Expert Syst. Appl., 2011)

Differential evolution classifier with optimized distance measures from a pool of distances. - David Koloseni; Jouni Lampinen; Pasi Luukka (IEEE Congress on Evolutionary Computation, 2012)

Feature selection using Yu's similarity measure and fuzzy entropy measures. - Cesar Iyakaremye; Pasi Luukka; David Koloseni (FUZZ-IEEE, 2012)

Differential Evolution Classifier with Optimized Distance Measures for the Features in the Data Sets. - David Koloseni; Jouni Lampinen; Pasi Luukka (SOCO, 2012)

Optimized distance metrics for differential evolution based nearest prototype classifier. - David Koloseni; Jouni Lampinen; Pasi Luukka (Expert Syst. Appl., 2012)

Using a Linguistic Scorecard for Peer-Assessment Through an On-Line System. - Pasi Luukka; Mikael Collan (EUSFLAT Conf., 2013)

Fuzzy Similarity based Fuzzy TOPSIS with Multi-distances. - Pasi Luukka; Mario Fedrizzi; Leoncie Niyigena; Mikael Collan (IJCCI, 2013)

Fuzzy Scorecards, FHOWA, and a New Fuzzy Similarity Based Ranking Method for Selection of Human Resources. - Pasi Luukka; Mikael Collan (SMC, 2013)

A multi-expert system for ranking patents: An approach based on fuzzy pay-off distributions and a TOPSIS-AHP framework. - Mikael Collan; Mario Fedrizzi; Pasi Luukka (Expert Syst. Appl., 2013)

Differential evolution based nearest prototype classifier with optimized distance measures for the features in the data sets. - David Koloseni; Jouni Lampinen; Pasi Luukka (Expert Syst. Appl., 2013)

Similarity classifier with ordered weighted averaging operators. - Pasi Luukka; Onesfole Kurama (Expert Syst. Appl., 2013)

Consensus Modeling in Multiple Criteria Multi-expert Real Options-Based Valuation of Patents. - Andrea Barbazza; Mikael Collan; Mario Fedrizzi; Pasi Luukka (IEEE Conf. on Intelligent Systems (1), 2014)

Differential Evolution Classifier with Optimized OWA-Based Multi-distance Measures for the Features in the Data Sets. - David Koloseni; Mario Fedrizzi; Pasi Luukka; Jouni Lampinen; Mikael Collan (IEEE Conf. on Intelligent Systems (1), 2014)

Differential Evolution Based Nearest Prototype Classifier with Optimized Distance Measures and GOWA. - David Koloseni; Pasi Luukka (IEEE Conf. on Intelligent Systems (1), 2014)

Evaluating R&D Projects as Investments by Using an Overall Ranking From Four New Fuzzy Similarity Measure-Based TOPSIS Variants. - Mikael Collan; Pasi Luukka (IEEE Trans. Fuzzy Syst., 2014)

Modulo similarity in comparing histograms. - Pasi Luukka; Mikael Collan (IFSA-EUSFLAT, 2015)

A Dynamic Fuzzy Consensus Model with Random Iterative Steps. - Pasi Luukka; Mikael Collan; Mario Fedrizzi (HICSS, 2015)

New Closeness Coefficients for Fuzzy Similarity Based Fuzzy TOPSIS: An Approach Combining Fuzzy Entropy and Multidistance. - Mikael Collan; Mario Fedrizzi; Pasi Luukka (Adv. Fuzzy Syst., 2015)

Differential Evolution Based Multiple Vector Prototype Classifier. - Pasi Luukka; Jouni Lampinen (Comput. Informatics, 2015)

Bonferroni mean based similarity based TOPSIS. - Pasi Luukka; Mikael Collan (FUZZ-IEEE, 2016)

A Similarity Classifier with Bonferroni Mean Operators. - Onesfole Kurama; Pasi Luukka; Mikael Collan (Adv. Fuzzy Syst., 2016)

An ɴ-ary λ-averaging based similarity classifier. - Onesfole Kurama; Pasi Luukka; Mikael Collan (Int. J. Appl. Math. Comput. Sci., 2016)

Information Processing Approach in Organisational Cognitive Structures: Relationship between Top and Middle Managers' Cognitions. - Jukka-Pekka Bergman; Vladimir Platonov; Igor Dukeov; Pekka Röyttä; Pasi Luukka (Int. J. Inf. Syst. Soc. Chang., 2016)

Feature-wise differential evolution classifier with an OWA-based multi-distance aggregation. - David Koloseni; Mario Fedrizzi; Pasi Luukka; Mikael Collan; Jouni Lampinen (Int. J. Math. Oper. Res., 2016)

Comparison of the Datar-Mathews Method and the Fuzzy Pay-Off Method through Numerical Results. - Mariia Kozlova; Mikael Collan; Pasi Luukka (Adv. Decis. Sci., 2016)

Strategic R&D Project Analysis: Keeping It Simple and Smart. - Mikael Collan; Pasi Luukka (Fuzzy Technology, 2016)

Transformation of Variance to Possibilistic Variance and Vice Versa. - Pasi Luukka; Jan Stoklasa; Mikael Collan (EUSFLAT/IWIFSGN (2), 2017)

Real Option Analysis with Interval-Valued Fuzzy Numbers and the Fuzzy Pay-Off Method. - József Mezei; Mikael Collan; Pasi Luukka (EUSFLAT/IWIFSGN (1), 2017)

A similarity classifier with generalized ordered weighted averaging operator. - Onesfole Kurama; Pasi Luukka; Mikael Collan (IFSA-SCIS, 2017)

Similarity of histograms and circular histograms from interval and fuzzy data. - József Mezei; Pasi Luukka; Mikael Collan (IFSA-SCIS, 2017)

New procedure for valuing patents under imprecise information with a consensual dynamics model and a real options framework. - Yuri A. Lawryshyn; Mikael Collan; Pasi Luukka; Mario Fedrizzi (Expert Syst. Appl., 2017)

Comparing Circular Histograms by Using Modulo Similarity and Maximum Pair-Assignment Compatibility Measure. - Pasi Luukka; Mikael Collan (Int. J. Comput. Intell. Syst., 2017)

Set-theoretic methodology using fuzzy sets in rule extraction and validation - consistency and coverage revisited. - Jan Stoklasa; Pasi Luukka; Tomás Talásek (Inf. Sci., 2017)

Using a cycle reverting price process in modeling metal mining project profitability. - Jyrki Savolainen; Mikael Collan; Pasi Luukka (Kybernetes, 2017)

Preface: Special Issue on Adaptive and Intelligent Systems. - Pasi Luukka; Mikael Collan; Jan Stoklasa (J. Multiple Valued Log. Soft Comput., 2017)

Fuzzy MCDM-procedure for Design Evaluation: Capturing Redundant Information with an Interaction Matrix. - Pasi Luukka; Nikolai Efimov-Soini; Mikael Collan; Mariia Kozlova (J. Multiple Valued Log. Soft Comput., 2017)

Possibilistic risk aversion in group decisions: theory with application in the insurance of giga-investments valued through the fuzzy pay-off method. - Mikael Collan; Mario Fedrizzi; Pasi Luukka (Soft Comput., 2017)

A novel similarity classifier with multiple ideal vectors based on k-means clustering. - Christoph Lohrmann; Pasi Luukka (Decis. Support Syst., 2018)

Comparison of the multicriteria decision-making methods for equity portfolio selection: The U.S. evidence. - Eero Pätäri; Ville Karell; Pasi Luukka; Julian Scott Yeomans (Eur. J. Oper. Res., 2018)

A combination of fuzzy similarity measures and fuzzy entropy measures for supervised feature selection. - Christoph Lohrmann; Pasi Luukka; Matylda Jablonska-Sabuka; Tuomo Kauranne (Expert Syst. Appl., 2018)

An Enhancement of Fuzzy K-Nearest Neighbor Classifier Using Multi-Local Power Means. - Mahinda Mailagaha Kumbure; Pasi Luukka; Mikael Collan (EUSFLAT Conf., 2019)

Information Transmission and Nonspecificity in Feature Selection. - Pasi Luukka; Christoph Lohrmann (IFSA/NAFIPS, 2019)

Using Clustering for Supervised Feature Selection to Detect Relevant Features. - Christoph Lohrmann; Pasi Luukka (LOD, 2019)

Transformations between the center of gravity and the possibilistic mean for triangular and trapezoidal fuzzy numbers. - Pasi Luukka; Jan Stoklasa; Mikael Collan (Soft Comput., 2019)

N - ary norm operators and TOPSIS. - Pasi Luukka (FUZZ-IEEE, 2020)

Cognitive Diversity, Managerial Characteristics and Performance Differences across the Cleantech Firms. - Jukka-Pekka Bergman; Pasi Luukka; Ari Jantunen; Anssi Tarkiainen (Int. J. Knowl. Based Organ., 2020)

A new fuzzy k-nearest neighbor classifier based on the Bonferroni mean. - Mahinda Mailagaha Kumbure; Pasi Luukka; Mikael Collan (Pattern Recognit. Lett., 2020)

Summarization Algorithms for News: A Study of the Coronavirus Theme and Its Impact on the News Extracting Algorithm. - Lyudmila Gadasina; Vladislav Veklenko; Pasi Luukka (CSoNet, 2021)

Using the generalized fuzzy k-nearest neighbor classifier for biomass feedstocks classification. - Mahinda Mailagaha Kumbure; Pasi Luukka (KNOWCON, 2021)

Image based classification of shipments using transfer learning. - Markus Leppioja; Pasi Luukka; Christoph Lohrmann (KNOWCON, 2021)

Similarity based TOPSIS with linguistic-quantifier based aggregation using OWA. - Pasi Luukka; Jan Stoklasa (KNOWCON, 2021)

Material demand forecasting with classical and fuzzy time series models. - Sergey Zakrytnoy; Pasi Luukka; Jan Stoklasa (KNOWCON, 2021)

A Study on Relevant Features for Intraday S&P 500 Prediction Using a Hybrid Feature Selection Approach. - Mahinda Mailagaha Kumbure; Christoph Lohrmann; Pasi Luukka (LOD, 2021)

Possibilistic fuzzy pay-off method for real option valuation with application to research and development investment analysis. - Jan Stoklasa; Pasi Luukka; Mikael Collan (Fuzzy Sets Syst., 2021)

Nonspecificity, strife and total uncertainty in supervised feature selection. - Christoph Lohrmann; Pasi Luukka (Eng. Appl. Artif. Intell., 2022)

Machine learning techniques and data for stock market forecasting: A literature review. - Mahinda Mailagaha Kumbure; Christoph Lohrmann; Pasi Luukka; Jari Porras (Expert Syst. Appl., 2022)

On the relationship between possibilistic and standard moments of fuzzy numbers. - Jan Stoklasa; Pasi Luukka; Mikael Collan (J. Comput. Appl. Math., 2022)

The α-weighted averaging operator. - Jan Stoklasa; Pasi Luukka (Fuzzy Sets Syst., 2023)

A toolset for unsupervised assessment of learning outcomes>. - Mahinda Mailagaha Kumbure; Jan Stoklasa; Pasi Luukka; Anssi Tarkiainen; Ari Jantunen (Softw. Impacts, 2023)

NNAWA: A Granular Nearest Neighbor Imputation Technique Based on Alpha-Weighted Average. - Pasi Luukka; Jan Stoklasa; Mahinda Mailagaha Kumbure (FUZZ, 2024)

A novel multi-criteria group decision making algorithm for enhancing supply chain efficiency under high uncertainty during crisis based on q-rung orthopair fuzzy information. - Shahid Ahmad Bhat; Tariq Aljuneidi; Pasi Luukka; Jan Stoklasa (Eng. Appl. Artif. Intell., 2024)

Practical possibilistic fuzzy pay-off method for real option valuation. - Jan Stoklasa; Mikael Collan; Pasi Luukka (Fuzzy Sets Syst., 2024)

Causal maps in the analysis and unsupervised assessment of the development of expert knowledge: Quantification of the learning effects for knowledge management purposes. - Mahinda Mailagaha Kumbure; Anssi Tarkiainen; Jan Stoklasa; Pasi Luukka; Ari Jantunen (Expert Syst. Appl., 2024)

Generalized dissemblance index as a difference of first moments of fuzzy numbers - A new perspective on the distance of fuzzy numbers. - Jan Stoklasa; Pasi Luukka; Jana Stoklasová (Inf. Sci., 2024)

Possibilistic mean based defuzzification for fuzzy expert systems and fuzzy control - LSD for general fuzzy sets. - Pasi Luukka; Jan Stoklasa (J. Comput. Appl. Math., 2024)

Similarity based fuzzy TOPSIS with OWA: Reflecting risk attitudes in multiple-criteria and multi-expert evaluation under uncertainty. - Pasi Luukka; Jan Stoklasa (Comput. Ind. Eng., 2025)

Generalizing fuzzy k-nearest neighbor classifier using an OWA operator with a RIM quantifier. - Mahinda Mailagaha Kumbure; Pasi Luukka (Expert Syst. Appl., 2025)